1. Centers for Medicare and Medicaid Services. Hospital Inpatient Quality Reporting Program. https://www.cms.gov/Medicare/Quality-Initiatives-Patient-Assessment-Instruments/HospitalQualityInits/HospitalRHQDAPU.html. Accessed January 7 2014.
2. Centers for Medicare and Medicaid Services. Hospital Value Based Purchasing Programs. http://www.cms.gov/Medicare/Quality-Initiatives-Patient-Assessment-Instruments/hospital-value-based-purchasing/. Accessed January 7 2014.
3. Centers for Medicare and Medicaid Services. Outcome Measures. http://www.cms.gov/Medicare/Quality-Initiatives-Patient-Assessment-Instruments/HospitalQualityInits/OutcomeMeasures.html. Accessed December 30 2013.
4. Medicare.gov. Hospital Compare. http://www.medicare.gov/hospitalcompare/. Accessed January 7 2014.
5. 42 CFR part 412 (§412.150 through §412.154).